Home / 1,181,920.08-1,773,160.92-383,202.24

Finding the Fourth Proportional to 1,181,920.08, 1,773,160.92 and 383,202.24

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Solution

The fourth proportional to 1,181,920.08, 1,773,160.92 and 383,202.24 is: 574,894.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,920.08 : 1,773,160.92 = 383,202.24 : x
  2. Step 2: Convert to fraction form
    1,181,920.08/1,773,160.92 = 383,202.24/x
  3. Step 3: Cross multiply
    1,181,920.08x = 1,773,160.92 × 383,202.24
  4. Step 4: Simplify right side
    1,181,920.08x = 679,479,236,424.46
  5. Step 5: Solve for x
    x = 679,479,236,424.46/1,181,920.08
  6. Step 6: Final answer
    x = 574,894.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.